:root{color-scheme:dark;--bg:#091521;--panel:#0e2636;--ink:#f2faff;--muted:#bdcdd9;--line:#2b4a60;--a:#20e8ed;--b:#237dff;--radius:20px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 90% 0%,color-mix(in srgb,var(--a) 13%,transparent),transparent 34%),var(--bg);color:var(--ink);font:16px/1.7 system-ui,-apple-system,Segoe UI,Arial,sans-serif}a{color:var(--a)}img{max-width:100%;height:auto}.wrap{width:min(1180px,calc(100% - 36px));margin:0 auto}.top{position:sticky;top:0;background:color-mix(in srgb,var(--bg) 91%,transparent);border-bottom:1px solid var(--line);backdrop-filter:blur(14px);z-index:20}.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:78px}.brand{display:block;flex:0 1 270px;min-width:0}.brand img{display:block;width:100%;height:auto;object-fit:contain}.nav{display:flex;gap:18px;align-items:center;flex-wrap:wrap}.nav a{font-weight:750;text-decoration:none;color:var(--ink);font-size:.93rem}.btn,.ghost{display:inline-flex;justify-content:center;align-items:center;min-height:48px;border-radius:12px;padding:12px 18px;font-weight:850;text-decoration:none!important;text-align:center}.btn{background:linear-gradient(115deg,var(--a),var(--b));color:#061b24!important;box-shadow:0 10px 30px color-mix(in srgb,var(--a) 18%,transparent)}.ghost{border:1px solid var(--line);color:var(--ink)!important;background:#ffffff07}.hero{padding:28px 0 36px}.crumb{font-size:.87rem;color:var(--muted);padding:0 0 18px}.hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:32px;align-items:center}.eyebrow{color:var(--a);text-transform:uppercase;letter-spacing:.13em;font-size:.78rem;font-weight:850}.hero h1{font-size:clamp(2rem,4.4vw,4rem);line-height:1.08;letter-spacing:-.035em;margin:16px 0}.lead{font-size:1.12rem;color:var(--muted)}.buttons{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}.hero-visual{border-radius:22px;overflow:hidden;border:1px solid var(--line);background:var(--panel)}.hero-visual img{display:block;width:100%}.meta{color:var(--muted);font-size:.85rem;margin-top:20px}.main{display:grid;grid-template-columns:minmax(0,1fr) 292px;gap:28px;padding-bottom:65px}.article{min-width:0}.card,.side,.summary,.feature{border-radius:var(--radius);border:1px solid var(--line);background:color-mix(in srgb,var(--panel) 94%,transparent);padding:clamp(18px,2.5vw,28px);margin:0 0 18px}.summary{background:linear-gradient(140deg,color-mix(in srgb,var(--a) 12%,var(--panel)),var(--panel))}.summary strong{color:var(--a)}h2{font-size:clamp(1.4rem,2.3vw,1.9rem);line-height:1.25;letter-spacing:-.015em;margin:.1em 0 .8em}h3{margin:.1em 0 .5em;font-size:1.1rem}p{margin:0 0 1.05em}p:last-child{margin-bottom:0}.card p,.side p{color:var(--muted)}.bullets{padding-left:1.2em;color:var(--muted)}.bullets li{margin:.6em 0}.steps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.step{padding:18px;border:1px solid var(--line);border-radius:14px;background:var(--bg)}.num{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--a);color:var(--bg);font-weight:900;margin-bottom:11px}.callout{border-left:4px solid var(--a);background:color-mix(in srgb,var(--a) 9%,var(--panel));border-radius:8px;padding:17px 20px;margin:20px 0}.inline-cta{border-radius:16px;background:linear-gradient(115deg,color-mix(in srgb,var(--a) 15%,var(--panel)),color-mix(in srgb,var(--b) 15%,var(--panel)));padding:23px;border:1px solid var(--line);margin:20px 0}.inline-cta p{color:var(--muted)}.sidebar{align-self:start;position:sticky;top:96px}.side h3{color:var(--a)}.related{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.related a{display:flex;flex-direction:column;gap:7px;border-radius:14px;border:1px solid var(--line);padding:16px;color:var(--ink);background:#ffffff06;text-decoration:none;overflow-wrap:anywhere}.related a:hover{border-color:var(--a)}.related small{color:var(--a)}.side .links{display:grid;gap:10px}.side .links a{color:var(--ink);font-size:.9rem;text-decoration:none}.faq details{border-top:1px solid var(--line);padding:14px 0}.faq summary{cursor:pointer;font-weight:770}.faq p{margin:12px 0 0}.sources a{color:var(--a);word-break:break-word}.disclaimer{font-size:.86rem;color:var(--muted)}.footer{border-top:1px solid var(--line);padding:24px 0;color:var(--muted)}.footer a{margin-right:18px}.layout-comparison .card.comparison{border-color:color-mix(in srgb,var(--a) 60%,var(--line))}.layout-checklist .steps{grid-template-columns:1fr}.layout-fieldguide .hero-grid{grid-template-columns:minmax(0,.96fr) minmax(0,1.04fr)}.layout-faq .faq{background:color-mix(in srgb,var(--a) 4%,var(--panel))}.layout-playbook .step{border-left:3px solid var(--a)}
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@media(max-width:385px){.brand{flex-basis:160px}.buttons>.btn,.buttons>.ghost{width:100%}}